Player Page

Nortje, M (Melvinia)
Dob: 2007/02/11 (U18)
Gender: Female
Chess SA id: 2070137625
FIDE id:
Region: Cape Winelands (WCW)
Citizen: RSA
Title(s):
Last active: 2024/08/11 (61 days ago)
Ratings
Raw rating=Current rating, Weighted rating (WR)=Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Current Raw rating990.1
Current Weighted rating1010.3
Current Weighted performance895.0
Current official/published rating (highest between Raw, WR and WP)1010.3
Current highest rating achieved1166.9
Current floor (min rating allowed)666.9
Current K-factor40
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±223.6
Current Raw change used (final)0.0
Projected new Raw rating990.1
Projected new Weighed rating929.0
Projected new Weighted performance895.0
Projected new final Raw rating (if new WP > new Raw)990.1
Projected new highest rating1166.9
Projected new floor666.9
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)990.1
Projected effective change (new Official - current Official)-20.2
Raw rating=Current rating, Weighted rating (WR)=Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Current Raw rating961.6
Current Weighted rating986.0
Current Weighted performance888.1
Current official/published rating (highest between Raw, WR and WP)986.0
Current highest rating achieved1185.2
Current floor (min rating allowed)685.2
Current K-factor40
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±232.9
Current Raw change used (final)0.0
Projected new Raw rating961.6
Projected new Weighed rating906.3
Projected new Weighted performance888.1
Projected new final Raw rating (if new WP > new Raw)961.6
Projected new highest rating1185.2
Projected new floor685.2
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)961.6
Projected effective change (new Official - current Official)-24.4
s
Raw rating=Current rating, Weighted rating (WR)=Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Current Raw rating1100.4
Current Weighted rating1123.6
Current Weighted performance948.8
Current official/published rating (highest between Raw, WR and WP)1123.6
Current highest rating achieved1148.8
Current floor (min rating allowed)648.8
Current K-factor40
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±191.1
Current Raw change used (final)0.0
Projected new Raw rating1100.4
Projected new Weighed rating1033.1
Projected new Weighted performance948.8
Projected new final Raw rating (if new WP > new Raw)1100.4
Projected new highest rating1148.8
Projected new floor648.8
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1100.4
Projected effective change (new Official - current Official)-23.2
Raw rating=Current rating, Weighted rating (WR)=Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Current Raw rating1200.0
Current Weighted rating1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1200.0
Current highest rating achieved1200.0
Current floor (min rating allowed)700.0
Current K-factor36
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±165.8
Current Raw change used (final)0.0
Projected new Raw rating1200.0
Projected new Weighed rating1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1200.0
Projected effective change (new Official - current Official)=0.0
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
5 Western Cape Women’s Championship 2024 (Advanced) 2024/08/08 2024/08/11 West Coast (WCU) Standard 120 1.00 6 3 0.0 990.1 961.6 Analysis
4 Robertson Strategema Chess May 2024 (Open) 2024/05/11 2024/05/11 Cape Winelands (WCW) Rapid 30 0.60 5 4 1.0 988.9 1121.2 Analysis
3 Cape Winelands Schools - Prestige 2024 (U18 Girls) 2024/03/02 2024/03/02 Cape Winelands (WCW) Standard 60 0.83 5 5 0.5 1037.4 1013.2 Analysis
2 Cape Winelands Schools - HS Trials 1 2024 (U18 Girls) 2024/02/17 2024/02/17 Cape Winelands (WCW) Rapid 35 0.66 6 5 2.0 1037.1 1148.8 Analysis
1 Cape Winelands - Marie Delport Memorial 2024 (Ladies) 2024/01/27 2024/01/28 Cape Winelands (WCW) Standard 70 0.87 6 6 1.0 1046.1 1017.2 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
16 Western Cape Women’s Championship 2024 (Advanced) 2024/08/08 2024/08/11 West Coast (WCU) Standard 120 1.00 6 3 0.0 990.1 961.6 Analysis
15 Robertson Strategema Chess May 2024 (Open) 2024/05/11 2024/05/11 Cape Winelands (WCW) Rapid 30 0.60 5 4 1.0 988.9 1121.2 Analysis
14 Cape Winelands Schools - Prestige 2024 (U18 Girls) 2024/03/02 2024/03/02 Cape Winelands (WCW) Standard 60 0.83 5 5 0.5 1037.4 1013.2 Analysis
13 Cape Winelands Schools - HS Trials 1 2024 (U18 Girls) 2024/02/17 2024/02/17 Cape Winelands (WCW) Rapid 35 0.66 6 5 2.0 1037.1 1148.8 Analysis
12 Cape Winelands - Marie Delport Memorial 2024 (Ladies) 2024/01/27 2024/01/28 Cape Winelands (WCW) Standard 70 0.87 6 6 1.0 1046.1 1017.2 Analysis
11 Worcester Knock-Out 2023 (U18 Girls) 2023/10/14 2023/10/14 Cape Winelands (WCW) Rapid 30 0.60 6 5 3.0 1025.5 1123.2 Analysis
10 CW Top Schools 2023 (U15+U18 Girls) 2023/08/26 2023/08/26 Cape Winelands (WCW) Rapid 32 0.63 5 4 1.0 971.1 1144.0 Analysis
9 CW Top Schools 2023 (Intermediate) 2023/08/12 2023/08/12 West Coast (WCU) Standard 60 0.83 5 5 2.5 971.1 960.0 Analysis
8 Cape Winelands Open 2023 (Intermediate) 2023/07/22 2023/07/23 Cape Winelands (WCW) Standard 70 0.87 6 6 1.0 1006.9 991.2 Analysis
7 Cape Winelands Schools Prestige 2023 (U17 Girls) 2023/03/11 2023/03/11 Cape Winelands (WCW) Standard 60 0.83 5 5 0.5 1052.4 1045.6 Analysis
6 Cape Winelands Schools Chess - Trials 1 2023 (U17 Girls) 2023/02/25 2023/02/25 Cape Winelands (WCW) Standard 60 0.83 5 5 2.0 1033.1 1020.4 Analysis
5 Western Cape Top Schools 2022 (U18 Girls) 2022/09/16 2022/09/17 Overberg (WOS) Standard 60 0.83 5 5 0.0 1160.6 1185.2 Analysis
4 Western Cape Woman`s Championship 2022 (Development) 2022/09/03 2022/09/03 West Coast (WCU) Standard 65 0.85 5 5 2.0 1160.6 1185.2 Analysis
3 Cape Winelands Schools Top Schools 2022 (U15+U18 Girls) 2022/08/27 2022/08/27 Cape Winelands (WCW) Standard 60 0.83 5 3 3.0 1100.8 1114.8 Analysis
2 Cape Winelands Schools 2022 (U15 Girls) 2022/03/05 2022/03/05 Cape Winelands (WCW) Standard 60 0.83 5 4 0.0 1166.9 1200.0 Analysis
1 Worcester Schools Trials 2022 (U15 Girls) 2022/02/19 2022/02/19 Cape Winelands (WCW) Rapid 30 0.60 5 4 1.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 23 4 1 18 4.5 19.6 -258.7 1229.0 970.3
White 10 2 1 7 2.5 25.0 -212.5 1221.1 1008.6
Black 13 2 0 11 2.0 15.4 -294.2 1235.0 940.8
Standard All 14 1 1 12 1.5 10.7 -333.9 1267.0 933.1
White 6 1 1 4 1.5 25.0 -212.5 1281.3 1068.8
Black 8 0 0 8 0.0 0.0 -425.0 1256.3 831.3
Rapid All 9 3 0 6 3.0 33.3 -141.7 1169.8 1028.1
White 4 1 0 3 1.0 25.0 -212.5 1130.8 918.3
Black 5 2 0 3 2.0 40.0 -85.0 1201.0 1116.0
Blitz All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 74 19 3 52 20.5 27.7 -189.5 1181.8 992.3
White 37 11 1 25 11.5 31.1 -160.8 1165.4 1004.6
Black 37 8 2 27 9.0 24.3 -218.2 1198.2 980.0
Standard All 52 11 3 38 12.5 24.0 -220.7 1187.1 966.4
White 26 8 1 17 8.5 32.7 -147.1 1176.5 1029.3
Black 26 3 2 21 4.0 15.4 -294.2 1197.8 903.5
Rapid All 22 8 0 14 8.0 36.4 -115.9 1169.3 1053.4
White 11 3 0 8 3.0 27.3 -193.2 1139.3 946.1
Black 11 5 0 6 5.0 45.5 -38.6 1199.2 1160.6
Blitz All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 2070108668 Springveldt, D (Deileeya) 3 0.0 0 0 3 0.0 1095.2 -425.0 670.2 View list
2 2070137624 Jacobs, J (Janine) 2 2.0 2 0 0 100.0 1112.8 425.0 1537.8 View list
3 2070151322 Alkaster, M (Mianca) 2 1.5 1 1 0 75.0 1042.8 212.5 1255.3 View list
4 2080156956 Jacobs, J (Jofesline) 2 0.0 0 0 2 0.0 1037.3 -425.0 612.3 View list
5 2090097163 Johnson, L (Lakeisha) 2 0.0 0 0 2 0.0 1008.6 -425.0 583.6 View list
6 2070137533 Swarts, J (Junay) 2 0.0 0 0 2 0.0 1044.9 -425.0 619.9 View list
7 2070158345 Arnoldus, M (Marceline) 1 1.0 1 0 0 100.0 1025.5 425.0 1450.5 View list
8 2680191713 Bald, T (Terelga) 1 1.0 1 0 0 100.0 1046.1 425.0 1471.1 View list
9 2080146186 Benden, I (Isabella) 1 1.0 1 0 0 100.0 1100.8 425.0 1525.8 View list
10 1060162869 Booysen, J (Jakob) 1 1.0 1 0 0 100.0 988.9 425.0 1413.9 View list
11 2090161475 Davids, R (Raziah) 1 1.0 1 0 0 100.0 971.1 425.0 1396.1 View list
12 2070146190 Goosen, M (Mizan) 1 1.0 1 0 0 100.0 1100.8 425.0 1525.8 View list
13 2070151324 Jansen, C (Carla) 1 1.0 1 0 0 100.0 1033.1 425.0 1458.1 View list
14 2070146193 Joseph, C (Chane) 1 1.0 1 0 0 100.0 1100.8 425.0 1525.8 View list
15 207086623 Julius, A (Amy) 1 1.0 1 0 0 100.0 1037.1 425.0 1462.1 View list
16 2090097165 May, A (Audrey) 1 1.0 1 0 0 100.0 1160.6 425.0 1585.6 View list
17 2070159914 Meloyer, M (Meleah) 1 1.0 1 0 0 100.0 971.1 425.0 1396.1 View list
18 2100132325 Nel, N (Nadine) 1 1.0 1 0 0 100.0 1160.6 425.0 1585.6 View list
19 206087292 Papa, L (Lindsay) 1 1.0 1 0 0 100.0 1037.1 425.0 1462.1 View list
20 2090158348 Reynard, T (Tamara) 1 1.0 1 0 0 100.0 971.1 425.0 1396.1 View list